My shoes are worn out．They need_______．
A．to repair B．be repaired
C．repaired D．repairing
_______ Andy was playing，his mother came home．
A．While B．Until C．Although D．Since
一Look! There is a small bridge on the river．
一It ________ two days ago．
A．built B．was built
C．has built D．has been built
It is said that the gravity on Mars is only about __________ of the gravity on earth．
A．three-eighths B．third-eighth
C．three-eighth D．third-eighths
---I met Daniel in the street yesterday, I ________ him since he left for Beijing．
--- Well, does he look like what he used to be?
A．haven’t seen B．didn’t see
C．hadn’t seen D．wouldn’t see
The old man keeps coughing________．I’m afraid you have to send him to hospital．
A．between morning to night
B．from morning to night
C．between morning and night
D．from morning and night
